File:Patent-DK-62545C.pdf
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Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
Kaweco Badische Füllfederfabrik Friedrich Grube |
| Country |
DK |
| Application N° |
62545C |
| Application Date |
1941-05-30 |
| Patent N° |
62545C |
| Brevettato |
1944-08-07 |
| Priorità |
1941-05-30 |
| Brand | |
| Title |
Trykfyldeblyant med to Gribere |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per il meccanismo di una matita meccanica. Stessa invenzione di nº FR-873073. Stessa invenzione di nº BE-441770. Stessa invenzione di nº NL-56798C. Stessa invenzione di nº CH-220232. Stessa invenzione di nº GR-9778.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:47, 19 April 2021 |  | 1,239 × 1,754, 3 pages (184 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Friedrich Grube |Assignee=Kaweco Badische Füllfederfabrik Friedrich Grube |Country=DK |ApplicationNum=62545 |ApplicationDate=1941-05-30 |PatentNum=62545 |PatentDate=1944-08-07 |PriorityDate=1941-05-30 |Titolo=Trykfyldeblyant med... |
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